diff options
| author | TsiChung Liew <tsicliew@gmail.com> | 2009-06-12 11:29:00 +0000 |
|---|---|---|
| committer | TsiChung Liew <Tsi-Chung.Liew@freescale.com> | 2009-07-14 09:27:17 -0500 |
| commit | bf9a521529e484b15e8fdb583a607cf7945d2f6b (patch) | |
| tree | e7af9ed55c84ef664ab9b7d92e91a4fbdf9c800a /cpu/mcf52x2/speed.c | |
| parent | 709b384b6493d9726dce20663ebe31bf7cab2925 (diff) | |
| download | u-boot-imx-bf9a521529e484b15e8fdb583a607cf7945d2f6b.zip u-boot-imx-bf9a521529e484b15e8fdb583a607cf7945d2f6b.tar.gz u-boot-imx-bf9a521529e484b15e8fdb583a607cf7945d2f6b.tar.bz2 | |
ColdFire: Add M5208EVB and MCF520x CPU support
Signed-off-by: TsiChung Liew <tsicliew@gmail.com>
Diffstat (limited to 'cpu/mcf52x2/speed.c')
| -rw-r--r-- | cpu/mcf52x2/speed.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/cpu/mcf52x2/speed.c b/cpu/mcf52x2/speed.c index c93a518..b485e1c 100644 --- a/cpu/mcf52x2/speed.c +++ b/cpu/mcf52x2/speed.c @@ -30,11 +30,16 @@ DECLARE_GLOBAL_DATA_PTR; -/* - * get_clocks() fills in gd->cpu_clock and gd->bus_clk - */ +/* get_clocks() fills in gd->cpu_clock and gd->bus_clk */ int get_clocks (void) { +#if defined(CONFIG_M5208) + volatile pll_t *pll = (pll_t *) MMAP_PLL; + + pll->odr = CONFIG_SYS_PLL_ODR; + pll->fdr = CONFIG_SYS_PLL_FDR; +#endif + #if defined(CONFIG_M5249) || defined(CONFIG_M5253) volatile unsigned long cpll = mbar2_readLong(MCFSIM_PLLCR); unsigned long pllcr; @@ -77,7 +82,7 @@ int get_clocks (void) #endif gd->cpu_clk = CONFIG_SYS_CLK; -#if defined(CONFIG_M5249) || defined(CONFIG_M5253) || \ +#if defined(CONFIG_M5208) || defined(CONFIG_M5249) || defined(CONFIG_M5253) || \ defined(CONFIG_M5271) || defined(CONFIG_M5275) gd->bus_clk = gd->cpu_clk / 2; #else |